Flip-top cap



FIG. 1 is a front view of the flip-top cap;

FIG. 2 is a back view of the flip-top cap;

FIG. 3 is a right side elevation view of the flip-top cap;

FIG. 4 is a left side elevation view of the flip-top cap; and,

FIG. 5 is a top view of the flip-top cap.

The ornamental design for a flip-top cap, as shown and described.